Griswold 811 low flow.pdf - Aquapump.co.za

CONSTRUCTION DETAILS
constructiondetails
Griswold811 Model Model 811S Model 811M Model 811L Model 811XL
Volute
Nominal Case Thickness (in.) 3/8 1/2 (6x4–13A80 = 5/8) 9/16
Corrosive Allowance @ Max. 1/8
componentinterchangeability
shaft & bearing frame adapter stuffing box impeller casing casing size
1 1 / 2 x1–6AA
3 x 1 1 /
Model 811S
2 –6AB
3x2–6
1 3/8: shaft diameter
LF 1 / 2 x1–8AA
max. BHP-40 HP
1 / 2 x1–8AA
3 x 1 1 / 2 –8AB
3 x 2–8A60
4 x 3–8A70
4 x 3–8GA70
LF2 x 1–10A05
2 x 1–10A05
Model 811M
3 x 1 1 / 2 –10A50
1 3/4: shaft diameter
3 x 2–10A60
max. BHP-122 HP
4 x 3–10A70
6 x 4–10GA80
6 x 4–10HA80
3 x 1 1 / 2 –13A20
3 x 2–13A30
4 x 3–13A40
6 x 4–13A80
LF2 x 1–10A05
2 x 1–10A05
3 x 1 1 / 2 –10A50
3 x 2–10A60
Model 811L
4 x 3–10A70
2 1/8: shaft diameter
6 x 4–10GA80
max. BHP-200 HP
6 x 4–10HA80
3 x 1 1 / 2 –13A20
3 x 2–13A30
4 x 3–13A40
6 x 4–13A80
Model 811XL
8 x 6–15A110
2 1/2: shaft diameter
10 x 8–15GA120
max. BHP-249 HP
single
Working Pressure Limits set by ANSI B16.5
Max. Working PSIG
Hydro Test PSIG @ 100ºF
Max. Liquid Temp. (ºF)
See Pressure/Temp. charts on following page
150% of working pressure at 100ºF (38ºC)
350ºF without Cooling / 500ºF with Cooling
At Coupling (in.) 7/8 1 1/8 1 7/8 2 3/8
Shaft Sleeve Dia. Under Seal (in.) 1 3/8 1 3/4 2 1/8 2 1/2
Diameter Under Impeller (in.) 3/4 1 1 1/4 1 1/2
Under Sleeve (in.) 1 1/8 1 1/2 1 7/8 2
Overhang (in.) 6 1/8 8 3/8 8 3/8 9 31/32
Radial SKF 6207 SKF 6309 SKF 6311 SKF 6313
Bearings Thrust SKF 5306 A/C3 SKF 5309 A/C3 SKF 7310 BECBM SKF 5313 A/C3
Bearing Span 4 1/8 6 3/4 6 7/8 9 1/4
Mechanical Seal Size (in.) 1 3/8 1 3/4 2 1/8 2 1/2
Stuffing Box I.D. (in.) 2 2 1/2 2 7/8 3 3/8
Standard Bore Depth (in.) 2 1/8 2 5/8 3
Distance End of Box 2 1/2 2 13/16 2 15/16
to Nearest Obstruction
Stuffing Box I.D. (in.) 2 7/8 3 1/2 3 7/8 4 1/2
Large Bore Depth (in.) 2 1/8 2 5/8 3
Distance End of Box 2 3/16 2 13/16 2.85
to Nearest Obstruction
Lantern Ring Width (in.) 7/16 5/8 5/8
P A G E 1 5